The document discusses various tools for Web 2.0 communication, including email, social media platforms like Facebook and Twitter, instant messaging services, text messaging, blogging, and video hosting/sharing sites. Email has been used for communication longer than the Internet itself and remains popular with over 1.5 billion users sending 183 million messages per day. Social media allows connecting with others and communicating ideas, while instant messaging and text messaging provide quick correspondence. Blogging and video sites facilitate sharing thoughts and multimedia content online.